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Percentage of free space in cubic close packed structure and in body centred packed structure are respectively

Options

  1. A30 % and 26 %
  2. B26 % and 32 %
  3. C32 % and 48 %
  4. D48 % and 26 %

Correct answer

B. 26 % and 32 %

Step-by-step solution

Packing fraction of cubic close packing and body centred packing are 0.74 and 0.68 respectively.

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